Catálogo General de Material para Laboratorio

Continued on next page 418 Dispensers w e b c o d e WWQED093 Withdrawal System Titrette ® Titripac ® , BRAND Withdrawal system Titrette ® for Titripac ® packaging system for ready-to-use volumetric solutions Article Order No. Withdrawal system Titrette ® 10 49 77550 w e b c o d e WWQED017 1 2 3 Bottle-Top Dispensers, BRAND 1 Bottle-top dispensers, seripettor ® The low-cost dispensers for daily routine seripettor ® and seripettor ® pro are innovative bottle-top dispensers by BRAND featuring specially selected components. A lifting spring enables autonomous filling. In case of wear of the flask seal, the complete dispensing unit can be exchanged easily and hassle-free by the user. Expensive repairs are unnecessary! • Low-cost, exchangeable dispensing unit with strip-off flask seal - a replacement dis- pensing unit is included • Automatic filling - the autonomous lifting effect of the spring presses the flask up. Thus, the dispensing unit is automatically filled. • Volume setting - for error-free setting of the volume, the indicator latches in (rail). • If required, all function parts can be quickly and easily exchanged by the user without tools. The innovative concept of the seripettor ® and seripettor ® pro reduces the expens- es for cleaning and maintenance to a minimum. • Fits almost all common counter tops. seripettor ® For dispensing aqueous solutions, (buffer and vitamin solutions, agar nutrient medium, up to a max. 60°C), weak, dilute acids, alkaline solutions (such as NaOH, KOH and ammonia) and polar solvents (e.g. ethanol, methanol, acetylacetone). seripettor ® pro Enhanced area of application – for dispensing acids (such as concentrated HCl), polar solvents (such as acetone), essential oils and UV-sensitive reagents. Items supplied seripettor ® / seripettor ® pro, discharge tube, filling tube, spare dispensing cartridge and PP adapters (GL 45/32 and GL 45/S40). Model Volume ml Graduation ml A P ± % CV P % Order No. seripettor ® 0.2 – 2 0.04 1.2 0.2 10 49 72120 seripettor ® 1 – 10 0.2 1.2 0.2 14 49 72140 seripettor ® 2.5 – 25 0.5 1.2 0.2 14 49 72150 seripettor ® pro 0.2 – 2 0.04 1.2 0.2 10 49 72420 seripettor ® pro 1 – 10 0.2 1.2 0.2 10 49 72440 seripettor ® pro 2.5 – 25 0.5 1.2 0.2 10 49 72450 Calibrated to deliver (TD, Ex). Error limits according to the nominal capacity (= maximum volume) indicated on the instrument, obtained with instrument and distilled water at equi- librium with ambient temperature at 20 °C, and with smooth, steady operation. A = Accu- racy, CV = Coefficient of variation 2 Accessories for seripettor ® and seripettor ® pro Dispensing cartridges Non-sterile and sterile. Piston (PE), cylinder (PP). Article Order No. PU pc/Pack Dispensing cartridge, 2 ml, non-sterile 10 49 74501 3 Dispensing cartridge, 10 ml, non-sterile 14 49 74502 3 Dispensing cartridge, 25 ml, non-sterile 14 49 74504 3 Dispensing cartridge, 2 ml, sterile (single packed) 10 49 74505 7 Dispensing cartridge, 10 ml, sterile (single packed) 10 49 74506 7 Dispensing cartridge, 25 ml, sterile (single packed) 10 49 74508 5 Volumetry Dosing Devices